Matthias Corvinus (real name Hunyadi) was King of Hungary between 1458 and 1490.
Portrait of Matthias Corvinus (1443–1490), Relief in the Štítného Street, Olmütz, Czech Republic, photographer: Michal Maňas, colour photograph, 2006; source: Wikimedia Commons, http://commons.wikimedia.org/wiki/File:Matthias_Corvinus_Stitneho_street_Olomouc.jpg